Find Deals on Flights from Portland to Ontario (PDX - ONT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Portland to Ontario

(Round-trip)
Depart: Wed Aug 26 2015 Return: Sat Aug 29 2015 Trip spans 4 days
Delta
Delta
PDX
2:26p
ONT
6:42p
4h 16m
1 stop
ONT
2:05a
PDX
8:17a
6h 12m
1 stop
Depart: Thu Sep 10 2015 Return: Sat Sep 19 2015 Trip spans 10 days
US Airways
US Airways
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
ONT
8:35a
PDX
3:30p
6h 55m
1 stop
Depart: Thu Oct 1 2015 Return: Sun Oct 4 2015 Trip spans 4 days
American Airlines
American Airlines
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
ONT
3:25p
PDX
9:32p
6h 07m
1 stop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
Delta
Delta
PDX
2:26p
ONT
6:42p
4h 16m
1 stop
ONT
12:30p
PDX
6:59p
6h 29m
1 stop
Depart: Fri Aug 28 2015 Return: Sat Aug 29 2015 Trip spans 2 days
Delta
Delta
PDX
2:26p
ONT
6:42p
4h 16m
1 stop
ONT
2:05a
PDX
8:17a
6h 12m
1 stop
Depart: Sat Aug 29 2015 Return: Sat Sep 5 2015 Trip spans 8 days
Delta
Delta
PDX
12:42p
ONT
5:12p
4h 30m
1 stop
ONT
9:15a
PDX
1:45p
4h 30m
1 stop
Depart: Tue Sep 1 2015 Return: Wed Sep 2 2015 Trip spans 2 days
Delta
Delta
PDX
2:25p
ONT
6:31p
4h 06m
1 stop
ONT
2:17p
PDX
6:49p
4h 32m
1 stop
Depart: Thu Sep 3 2015 Return: Tue Sep 8 2015 Trip spans 6 days
Delta
Delta
PDX
12:42p
ONT
6:31p
5h 49m
1 stop
ONT
6:15a
PDX
11:52a
5h 37m
1 stop
Depart: Fri Sep 4 2015 Return: Sat Sep 5 2015 Trip spans 2 days
Delta
Delta
PDX
2:25p
ONT
6:31p
4h 06m
1 stop
ONT
9:15a
PDX
1:45p
4h 30m
1 stop
Depart: Sun Sep 6 2015 Return: Tue Sep 8 2015 Trip spans 3 days
Delta
Delta
PDX
2:00a
ONT
6:38a
4h 38m
1 stop
ONT
6:15a
PDX
11:52a
5h 37m
1 stop
Depart: Tue Sep 15 2015 Return: Mon Sep 21 2015 Trip spans 7 days
Delta
Delta
PDX
2:00a
ONT
6:09a
4h 09m
1 stop
ONT
6:15a
PDX
11:52a
5h 37m
1 stop
Depart: Thu Sep 24 2015 Return: Sat Sep 26 2015 Trip spans 3 days
Delta
Delta
PDX
12:42p
ONT
6:31p
5h 49m
1 stop
ONT
9:15a
PDX
1:45p
4h 30m
1 stop
Depart: Fri Sep 25 2015 Return: Sat Sep 26 2015 Trip spans 2 days
Delta
Delta
PDX
2:25p
ONT
6:31p
4h 06m
1 stop
ONT
9:15a
PDX
4:53p
7h 38m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
Delta
Delta
PDX
12:42p
ONT
5:09p
4h 27m
1 stop
ONT
2:15a
PDX
8:15a
6h 00m
1 stop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
US Airways
US Airways
PDX
11:15a
ONT
4:57p
5h 42m
1 stop
ONT
8:35a
PDX
3:30p
6h 55m
1 stop
Depart: Fri Oct 2 2015 Return: Sun Oct 4 2015 Trip spans 3 days
US Airways
US Airways
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
ONT
3:25p
PDX
9:32p
6h 07m
1 stop
Depart: Sat Oct 3 2015 Return: Sun Oct 4 2015 Trip spans 2 days
US Airways
US Airways
PDX
4:55a
ONT
11:09a
6h 14m
1 stop
ONT
3:25p
PDX
9:32p
6h 07m
1 stop
Depart: Mon Oct 5 2015 Return: Fri Oct 9 2015 Trip spans 5 days
Delta
Delta
PDX
12:53p
ONT
6:34p
5h 41m
1 stop
ONT
2:15a
PDX
8:19a
6h 04m
1 stop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
2:40a
ONT
4:56a
2h 16m
nonstop
ONT
4:55p
PDX
7:06p
2h 11m
nonstop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
United
United
PDX
1:51a
ONT
5:54a
4h 03m
1 stop
ONT
2:00p
PDX
8:45p
6h 45m
1 stop
Direct flights PDX to ONT on Delta
Flight # Depart PDX Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
8975 5:45 pm 8:04 pm Aug 1 - Aug 22
8975 6:05 pm 8:21 pm Aug 23 - Sep 26
Airports
Origin

Portland
$191
Destination

Ontario
$191